InChI=1/C20H22Cl2N2O2/c1-11-5-4-6-17(12(11)2)23-19(26)10-24(3)20-15-7-13(21)8-16(22)14(15)9-18(20)25/h4-8,18,20,25H,9-10H2,1-3H3,(H,23,26)/p+1/t18-,20+/m0/s1/fC20H23Cl2N2O2/h23-24H/q+1 96D9D632A817643E